G-Penny Water Cooled Spindle Kit 1.5kw ER11 Diameter 65mm 4 bearings & 1.5kw HY Spindle Drive & 65mm Bracket & 75w Water Pump

Size:65x209mm (Middle body diameter:65mmxLength:209mm) Speed Ways:Through 3-phase output inverter and adjust the inverter frequency to change the spindle speed. Cooling: Water cooling Power Interface:Optional H17-4 pins waterproof air plug. The air plug marked "1 ","2"," 3"," 4", "1 ","2 ","3" were connected to inverter (U, V, W), 4 connected inverter ground.(Pay attention! our spindle "4" connecting to GND,promised personal safety!!) Power:1.5kw (1HP=0.735kw) Voltage: 220vAC/380vAC Current:7A/4A Frequency:400Hz Speed:0-24000rpm Runout Off:0.01mm 4pcs fully sealed P4 angular contact ball bearings Bearing Type: 2×7002C P4 DT& 2×7000C P4 DT Collet:ER11 Clip Knifediameter:7mm, 6.35mm, 6mm, 5mm, 4mm, 3.175mm, 3mm, 2mm, 1mm (standard 6mm) Grease Lubrication Main Application: Engrave for wood,bamboo,normal PCB,PVC,PMMA,plastic,duotone board(ABS)and etc nonmetal, also can engrave on gold,silver,copper, aluminium,Pb etc soft metal surface working.(Please pay more attention, this is wood working spindle, only can used for wood working and aluminum working,please don't use it for steel. If you need steel working,please check the metal spindle,thank you!)